Global Patent Index - EP 2005032 A1

EP 2005032 A1 20081224 - TOOTHING SYSTEM OF A GEARWHEEL HAVING INVOLUTE ROLLER TOOTHING

Title (en)

TOOTHING SYSTEM OF A GEARWHEEL HAVING INVOLUTE ROLLER TOOTHING

Title (de)

VERZAHNUNG EINES EVOLVENTISCH WÄLZVERZAHNTEN ZAHNRADES

Title (fr)

DENTURE D'UNE ROUE DENTÉE À DENTURE LAMINÉE À DÉVELOPPANTE

Publication

EP 2005032 A1 20081224 (DE)

Application

EP 07702920 A 20070120

Priority

  • EP 2007000492 W 20070120
  • DE 102006015521 A 20060331

Abstract (en)

[origin: DE102006015521B3] The tooth formation includes teeth flanks (4, 5, 6) with an ellipse (10, 11, 12) in their foot regions (7, 8, 9). The ellipse has semi-axes (a, b) of different lengths. The alpha turning angle of the ellipse is between 0 and 90[deg] to a radius (R) through the foot point. The flanks are symmetrical about a plane of symmetry (A) dividing the tooth axially.

IPC 8 full level

F16H 55/08 (2006.01)

CPC (source: EP KR US)

F16H 55/08 (2013.01 - EP KR US); F16H 55/088 (2013.01 - EP US); F16H 2055/0893 (2013.01 - EP US); Y10T 74/1987 (2015.01 - EP US); Y10T 74/19949 (2015.01 - EP US); Y10T 74/19972 (2015.01 - EP US)

Citation (search report)

See references of WO 2007118522A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006015521 B3 20070412; AU 2007237612 A1 20071025; BR PI0709686 A2 20110726; BR PI0709686 B1 20181218; CA 2643836 A1 20071025; CA 2643836 C 20111129; CN 101410656 A 20090415; CN 101410656 B 20120704; DE 502007001081 D1 20090827; EA 013881 B1 20100830; EA 200801871 A1 20090428; EP 2005032 A1 20081224; EP 2005032 B1 20090715; ES 2329733 T3 20091130; JP 2009531613 A 20090903; JP 4918588 B2 20120418; KR 101095327 B1 20111216; KR 20080108263 A 20081212; MX 2008012532 A 20081014; PL 2005032 T3 20091231; PT 2005032 E 20090928; US 2009064812 A1 20090312; US 7950305 B2 20110531; WO 2007118522 A1 20071025

DOCDB simple family (application)

DE 102006015521 A 20060331; AU 2007237612 A 20070120; BR PI0709686 A 20070120; CA 2643836 A 20070120; CN 200780011153 A 20070120; DE 502007001081 T 20070120; EA 200801871 A 20070120; EP 07702920 A 20070120; EP 2007000492 W 20070120; ES 07702920 T 20070120; JP 2009501870 A 20070120; KR 20087023982 A 20070120; MX 2008012532 A 20070120; PL 07702920 T 20070120; PT 07702920 T 20070120; US 28240007 A 20070120